Simpson Strong-Tie Stainless Steel Type 4 Wire Wall Tie - 250mm (1 Unit)

Simpson Strong-Tie Stainless Steel Type 4 Wire Wall Tie 100-125mm (1 Pack) (WTS4-250) Type 4 Wire Wall Tie 100-125mm are suited for box-shaped homes up to 10 metres in height with leaves of comparable thickness, including cavity walls. Use on flat urban areas where the fundamental wind speed does not exceed 25 metres per second and the altitude does not exceed 150 metres above sea level. Recommended Positioning and Density for walls in which both leaves are 90mm or thicker, masonry ties need to be placed at not less than 2.5 per square metre (900mm horizontal x 450mm vertical centres). Stainless Steel Type 4 Wire Wall Tie 100-125mm should be evenly distributed throughout the wall area, with the exception of around openings and should be staggered where possible. Insulation Board Where insulation board is installed within the cavity and restrained by ties with insulation retaining discs, it may be necessary to reduce the horizontal spacing of the ties to 600mm. At vertical edges of an o